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