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