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