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