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