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