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)(17,18,22,23)(19,20,26,27)(21,24,29,30)(25,28,31,32)(33,34,39,41)(35,42,37,40)(36,38,45,48)(43,47,46,44)(3,11)(5,15)(7,16)(9,12)(18,23)(20,27)(21,29)(25,31) involution — undirected(1,3)(2,7)(4,9)(5,13)(6,11)(8,15)(10,16)(12,14)(17,19,22,26)(18,20,23,27)(21,25,29,31)(24,28,30,32)(33,35,39,37)(34,40,41,42)(36,43,45,46)(38,44,48,47)(1,3)(2,7)(4,9)(5,13)(6,11)(8,15)(10,16)(12,14)(17,20,22,27)(18,19,23,26)(21,28,29,32)(24,25,30,31)(33,36)(34,38)(35,43)(37,46)(39,45)(40,44)(41,48)(42,47)(1,4)(2,8)(3,12)(5,7)(6,14)(9,11)(10,13)(15,16)(17,19)(18,20)(21,25)(22,26)(23,27)(24,28)(29,31)(30,32)(33,37,39,35)(34,40,41,42)(36,43,45,46)(38,47,48,44)(1,5)(2,9)(3,13)(4,7)(6,15)(8,11)(10,12)(14,16)(17,21,22,29)(18,24,23,30)(19,25,26,31)(20,28,27,32)(33,38)(34,36)(35,44)(37,47)(39,48)(40,43)(41,45)(42,46)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.