You can set them to dry on a towel or paper towel, but I've had no problems just putting them back on their bed of rocks. (You do want to be careful handling the plants while they're wet, because the leaves can be a bit fragile.)
Air plants are among the easiest plants I've ever cared for and I love how unique they are! There are so many different ways to display them--in fact, I plan on writing an upcoming post with lots of ideas.
Have you ever tried growing tillandsia? What have you found to be the best way to care for air plants?