One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,6)(4,5)(7,8)(9,10,15,14)(11,18,21,17)(12,23,22,20)(13,24,16,19)(2,5)(3,7)(9,11,15,21)(10,17,14,18)(12,13,22,16)(19,20,24,23)(9,12,13,11,15,22,16,21)(10,18,19,23,14,17,24,20)(2,5)(6,8)(9,13,15,16)(10,19,14,24)(11,12,21,22)(17,23,18,20)(1,3,4,7)(2,6,5,8)(9,14,15,10)(11,20,21,23)(12,17,22,18)(13,24,16,19)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.