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