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