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