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