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