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