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