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