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