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