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