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