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