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