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