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