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