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