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