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