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