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