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