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