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