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