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