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