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