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