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