One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,9,12)(7,10,13,17)(8,15,16,11)(14,20,19,18)(21,22,26,31,27,32,40,48)(23,33,35,45,36,50,37,28)(24,29,39,47,38,46,52,44)(25,30,42,49,41,43,34,51)(7,13)(8,16)(10,17)(11,15)(21,23,27,36)(22,28,32,45)(24,34,38,42)(25,39,41,52)(26,37,40,35)(29,43,46,30)(31,50,48,33)(44,51,47,49)(1,2,3,4)(5,7,9,13)(6,10,12,17)(8,14,16,19)(11,18,15,20)(21,24,27,38)(22,29,32,46)(23,34,36,42)(25,37,41,35)(26,39,40,52)(28,43,45,30)(31,47,48,44)(33,51,50,49)(7,13)(10,17)(14,19)(18,20)(21,25,40,34,27,41,26,42)(22,30,48,51,32,43,31,49)(23,24,37,52,36,38,35,39)(28,44,50,46,45,47,33,29)(5,8,9,16)(6,11,12,15)(7,14,13,19)(10,18,17,20)(24,38)(25,41)(29,46)(30,43)(34,42)(39,52)(44,47)(49,51)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.