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