Pretty broad question. Lots and lots of places offer grips for that gun. You can get more-or-less stock grips from S&W themselves, or aftermarket grips that offer similar appearance and often a better fit to the gun. You can get fake ivory, or super fancy wood, or bone, or stag. You can get oversize target grips, or perfect copies of famous grips like the Jordan Trooper or the old Ropers, or little Magna grips which work great (for some of us) with adapters like the Tyler T grip. And you can get them smooth or checkered or stippled, with finger grooves and without. And of course, you can get them to fit your hand perfectly, but how the hell would we know what would fit your hand?
In your shoes I'd just Google "S&W grips". You'll find endless results, and if you see anything you like, you can ask about it here. There almost certainly will be members who have experience with whatever it is.