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