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