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