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