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