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