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