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