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