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