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