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