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