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