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