One vertex per element, one color per generator, with an edge from x to x·s.
(2,5)(3,4)(9,13)(10,12)(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)(3,8)(4,11)(5,7)(6,9)(10,15)(12,16)(13,14)(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)(2,8,5,11)(6,10,14,12)(9,15,13,16)(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)(2,8,5,11)(6,10,14,12)(9,16,13,15)(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)(1,5,7,2)(3,8,4,11)(6,13,14,9)(10,15,12,16)(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)(2,9)(3,10)(4,12)(5,13)(7,14)(8,15)(11,16)(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.