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