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