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