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