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