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)(21,22,27,26)(23,28,33,41)(24,29,35,37)(25,30,40,39)(31,34,42,46)(32,38,44,51)(36,43,48,50)(45,47,49,52)(5,7,10,16)(6,11,13,14)(8,15,9,18)(12,19,17,20)(21,23,27,33)(22,28,26,41)(24,34,35,46)(25,38,40,51)(29,42,37,31)(30,44,39,32)(36,49,48,45)(43,52,50,47)(2,4)(21,24,26,37,27,35,22,29)(23,31,28,34,33,42,41,46)(25,36,39,50,40,48,30,43)(32,45,38,47,44,49,51,52)(5,8,10,9)(6,12,13,17)(7,15,16,18)(11,19,14,20)(24,35)(29,37)(31,42)(34,46)(36,48)(43,50)(45,49)(47,52)(5,9,10,8)(6,12,13,17)(7,15,16,18)(11,20,14,19)(21,25,22,30,27,40,26,39)(23,32,41,51,33,44,28,38)(24,36,29,43,35,48,37,50)(31,45,46,52,42,49,34,47)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.