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