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