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