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