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