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