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