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