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)(35,40)(36,42)(37,38)(39,44)(41,45)(43,48)(46,47)(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)(33,35,39,46)(34,40,44,47)(36,43,45,37)(38,42,48,41)(4,10)(5,9)(6,15)(11,16)(18,23)(19,27)(20,30)(21,31)(33,36,39,45)(34,41,44,42)(35,37,46,43)(38,40,48,47)(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)(33,36)(34,42)(35,43)(37,46)(38,47)(39,45)(40,48)(41,44) 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)(33,37,39,43)(34,38,44,48)(35,45,46,36)(40,41,47,42)(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)(33,38)(34,43)(35,42)(36,47)(37,44)(39,48)(40,45)(41,46) involution — undirectedA 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.