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