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