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