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