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