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