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