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