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