One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,13,18,15,19,14,24)(11,20,17,23,22,12,21,16)(1,2)(3,6)(4,5)(7,8)(9,11,14,21,15,22,13,17)(10,16,18,20,19,23,24,12)(2,5)(6,8)(9,12,13,23,15,20,14,16)(10,17,24,22,19,21,18,11)(1,3)(2,6)(4,7)(5,8)(9,13,15,14)(10,18,19,24)(11,21,22,17)(12,23,20,16)(3,7)(6,8)(9,13,15,14)(10,18,19,24)(11,21,22,17)(12,23,20,16)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.