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