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