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