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