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