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