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