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