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