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