One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,8,5,7,11,14)(3,6,10,13,9,12,15,16)(17,18)(19,27,29,44)(20,31)(21,35)(22,24)(23,28,38,47)(25,33)(26,37)(30,41,36,45)(32,42,48,39)(34,43)(40,46)(1,3)(2,6)(4,10)(5,9)(7,12)(8,13)(11,15)(14,16)(17,19)(18,23)(20,32)(21,36)(22,29)(24,38)(25,41)(26,42)(27,43)(28,46)(30,37)(31,44)(33,47)(34,48)(35,39)(40,45) involution — undirected(3,9)(6,12)(10,15)(13,16) involution — undirected(2,7)(6,12)(8,14)(13,16)(18,24)(23,38)(25,40)(26,35)(27,44)(31,43)(39,42)(41,45) 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.