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