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