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