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