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