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