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