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