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