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