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