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