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