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