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