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