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