Telegram is a cloud-based instant messaging and voice over IP service developed by Telegram Messenger LLP, a privately held company registered in London, United Kingdom, founded by the Russian entrepreneur Pavel Durov and his brother Nikolai.
Just create the function bellow and call it.
#!/bin/bash
function telegram() {
xhost local:root
docker run --rm -it --name telegram \
--cpuset-cpus 1 \
--device /dev/snd \
-e DISPLAY \
-v /etc/localtime:/etc/localtime:ro \
-v /tmp/.X11-unix:/tmp/.X11-unix \
-v $HOME/.TelegramDesktop:/root/.local/share/TelegramDesktop/ \
-v $HOME/Downloads:/root/Downloads \
-v $HOME/Pictures:/root/Pictures \
strm/telegram
}