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