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