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