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